package 力扣日常刷题.木22一月.第10天0118;

/**
 * @author 帅小伙
 * @date 2022/1/18
 * @description
 */
public class Demo25动态规划中等最长公共子序列 {


    public int longestCommonSubsequence(String text1, String text2) {
        int n = text1.length(),m = text2.length();
        int[][] dp = new int[n+1][m+1];

        for (int i = 0; i < n; i++) {
            char c1 = text1.charAt(i);
            for (int j = 0; j < m; j++) {
                char c2 = text2.charAt(j);
                if(c1 == c2) {
                    dp[i+1][j+1] = dp[i][j] +1;
                }else{
                    dp[i+1][j+1] = Math.max(dp[i][j+1],dp[i+1][j]);
                }
            }
        }
        return dp[n][m];
    }

}
